Man page - ck_pr_faa(3)

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Manual


NAME

ck_pr_faa_ptr, ck_pr_faa_double, ck_pr_faa_char, ck_pr_faa_uint, ck_pr_faa_int, ck_pr_faa_64, ck_pr_faa_32, ck_pr_faa_16, ck_pr_faa_8 — atomic fetch-and-add operations

LIBRARY

Concurrency Kit (libck, -lck)

SYNOPSIS

#include <ck_pr.h>

uintptr_t

ck_pr_faa_ptr ( voidĀ *target , uintptr_tĀ delta );

double

ck_pr_faa_double ( doubleĀ *target , doubleĀ delta );

char

ck_pr_faa_char ( charĀ *target , charĀ delta );

unsigned int

ck_pr_faa_uint ( unsignedĀ intĀ *target , unsignedĀ intĀ delta );

int

ck_pr_faa_int ( intĀ *target , intĀ delta );

uint64_t

ck_pr_faa_64 ( uint64_tĀ *target , uint64_tĀ delta );

uint32_t

ck_pr_faa_32 ( uint32_tĀ *target , uint32_tĀ delta );

uint16_t

ck_pr_faa_16 ( uint16_tĀ *target , uint16_tĀ delta );

uint8_t

ck_pr_faa_8 ( uint8_tĀ *target , uint8_tĀ delta );

DESCRIPTION

The ck_pr_faa ( 3 ) family of functions atomically fetch the value pointed to by target and add the value specified by delta to the value pointed to by target .

RETURN VALUES

This function returns the value pointed to by target at the time of operation invocation before the addition operation is applied.

SEE ALSO

ck_pr_fence_load (3), ck_pr_fence_load_depends (3), ck_pr_fence_store (3), ck_pr_fence_memory (3), ck_pr_load (3), ck_pr_store (3), ck_pr_fas (3), ck_pr_inc (3), ck_pr_dec (3), ck_pr_neg (3), ck_pr_not (3), ck_pr_add (3), ck_pr_sub (3), ck_pr_and (3), ck_pr_or (3), ck_pr_xor (3), ck_pr_cas (3), ck_pr_btc (3), ck_pr_bts (3), ck_pr_btr (3)

Additional information available at http://concurrencykit.org/ April 7, 2013 ck_pr_faa (3)